Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu /sound/soc/mediatek/common/mtk-afe-fe-dai.h
Loading...
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * mtk-afe-fe-dais.h  --  Mediatek afe fe dai operator definition
 *
 * Copyright (c) 2016 MediaTek Inc.
 * Author: Garlic Tseng <garlic.tseng@mediatek.com>
 */

#ifndef _MTK_AFE_FE_DAI_H_
#define _MTK_AFE_FE_DAI_H_

struct snd_soc_dai_ops;
struct mtk_base_afe;
struct mtk_base_afe_memif;

int mtk_afe_fe_startup(struct snd_pcm_substream *substream,
		       struct snd_soc_dai *dai);
void mtk_afe_fe_shutdown(struct snd_pcm_substream *substream,
			 struct snd_soc_dai *dai);
int mtk_afe_fe_hw_params(struct snd_pcm_substream *substream,
			 struct snd_pcm_hw_params *params,
			 struct snd_soc_dai *dai);
int mtk_afe_fe_hw_free(struct snd_pcm_substream *substream,
		       struct snd_soc_dai *dai);
int mtk_afe_fe_prepare(struct snd_pcm_substream *substream,
		       struct snd_soc_dai *dai);
int mtk_afe_fe_trigger(struct snd_pcm_substream *substream, int cmd,
		       struct snd_soc_dai *dai);

extern const struct snd_soc_dai_ops mtk_afe_fe_ops;

int mtk_dynamic_irq_acquire(struct mtk_base_afe *afe);
int mtk_dynamic_irq_release(struct mtk_base_afe *afe, int irq_id);
int mtk_afe_suspend(struct snd_soc_component *component);
int mtk_afe_resume(struct snd_soc_component *component);

int mtk_memif_set_enable(struct mtk_base_afe *afe, int id);
int mtk_memif_set_disable(struct mtk_base_afe *afe, int id);
int mtk_memif_set_addr(struct mtk_base_afe *afe, int id,
		       unsigned char *dma_area,
		       dma_addr_t dma_addr,
		       size_t dma_bytes);
int mtk_memif_set_channel(struct mtk_base_afe *afe,
			  int id, unsigned int channel);
int mtk_memif_set_rate(struct mtk_base_afe *afe,
		       int id, unsigned int rate);
int mtk_memif_set_rate_substream(struct snd_pcm_substream *substream,
				 int id, unsigned int rate);
int mtk_memif_set_format(struct mtk_base_afe *afe,
			 int id, snd_pcm_format_t format);
int mtk_memif_set_pbuf_size(struct mtk_base_afe *afe,
			    int id, int pbuf_size);
#endif